" 3.The G.C.D.of "1.08,.36" and ".9" is: "

The G.C.D. of 1.08, 0.36 and 0.9 is (a) 0.03 (b) 0.9 (c) 0.18 (d) 0.108

Find the product of HCF and LCM of 1.08, 0.36 and 0.9.

The common ratio of the G.P. 144, 36, 9,………… is

" Let "a,b,c" are positive real number such that "a+b+c=10" .Then minimum value of "(1)/(a)+(9)/(b)+(36)/(c)" is "

A={x:x in N,GCD(x,36)=1,x<36),B={y:y in N,G.C.D.(y,40)=1,y<40 (G.C.D.stands greatest common divisors)

Find the odd one out : 1, 8, 36, 216 A. 1 B. 8 C. 36 D. 216

Convert into like decimals: a. 7.5, 64.23, 0.074 b. 0.6, 5.937, 2.36, 4.2 c. 1.6, 0.07, 3.58, 2.9 d. 2.5, 0.63, 14.08, 1.637